[backcolor=rgb(222, 240, 251)]The circuit diagram is as shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]After power on, the voltage across C81 is -12.09V, no problem. [/backcolor] [backcolor=r...
1. When multiple clock signals of different frequencies are required in the system, programmable clock chip is preferred;2. When a single clock signal is used, crystal clock circuit is selected;3. Whe...
Embedded software development requires extensive knowledge and understanding of the target architecture and its use. There are a series of steps required to transform an embedded system from concept t...
It uses electronic methods to achieve inertia-free beam scanning, so it is also called electronically scanned array (ESA). Its beam direction is controllable, scanning is flexible, and the gain can be...
[i=s]This post was last edited by annysky2012 on 2021-9-23 17:49[/i]I personally think that very useful circuit design information is shared with everyone for design reference:Wildfire brushless DC mo...
This article will introduce two different methods for measuring the conversion efficiency of switching power supplies. The first method uses a wattmeter and two multimeters; the second method desc...[Details]
On April 8, 2021, the Joint Conference on Strategic Cooperation in Automotive Chips and the First Automotive Chip Security Technology Seminar were held in Tianjin. Beijing CEC HuaDa Electronic Desig...[Details]
After 5nm, foundry competition began to move toward the more advanced 3nm node. Currently, Samsung, TSMC, and Intel have formed a three-way split in the advanced process competition. And from the p...[Details]
2024 is off to a rough start for the industry. Locus Robocs and Vecna Robotics, among others, have laid off employees, while iRobot will lay off 31% of its employees due to a failed deal with Ver...[Details]
The situation that the core basic components of my country's industrial robots have always been controlled by others is being reversed. The reporter learned from Chongqing University that under the...[Details]
Gao Qiquan, former executive vice president of Tsinghua Unigroup and "chief helmsman" of Tsinghua Unigroup's DRAM business group, officially retired on September 30, 2020, marking the successful comp...[Details]
The development of society, economic development and sustainable development of green economy have entered the track of regional centralized heating, which has become an inevitable trend of China's ec...[Details]
Variable resistor sensors can transform a fixed DC excitation voltage or current into a current or voltage that is a direct function of the measured value. In another type of sensor, a moving object o...[Details]
Rectification and filtering circuit calculation:
In the circuit shown in the figure, the average output voltage U
O (AV)
= 15V, the average load current I
L (AV)
= 100mA...[Details]
On October 15, it was learned from the official website of Jingxi Group that it had recently signed a strategic cooperation agreement with Qingwei Technology.
Image source: Jingxi ...[Details]
Wireless communication is becoming more and more popular in the automotive world. Whether it is door opening/locking, key confirmation, reversing sensor or tire pressure monitoring, radio frequency ...[Details]
Realize serial port output and send back the received information.
Tested using PC serial port, normal.
kit3, MPLAB X IDE Version 1.85; target PIC16F877A minimum system.
#include xc.h
#...[Details]
RTI continues to lead the way with cutting-edge cybersecurity processes to minimize vulnerabilities and ensure strong protection for the enterprise.
RTI, a provider of software for i...[Details]
Analog electronics
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